<template>
  <view class="charts-box">
    <qiun-data-charts type="column" :chartData="chartData" />
  </view>
</template>

<script>
export default {
  data() {
    return {
      chartData: {},
    };
  },
  onReady() {
    this.getServerData();
  },
  methods: {
    getServerData() {
      //模拟从服务器获取数据时的延时
      setTimeout(() => {
        let res = {
            categories: ["2016","2017","2018","2019","2020","2021"],
            series: [
              {
                name: "目标值",
                data: [35,36,31,33,13,34]
              },
              {
                name: "完成量",
                data: [18,27,21,24,6,28]
              }
            ]
          };
        this.chartData = JSON.parse(JSON.stringify(res));
      }, 500);
    },
  }
};
</script>

<style scoped>
  .charts-box {
    width: 100%;
    height: 300px;
  }
</style>